224190826 has 4 divisors (see below), whose sum is σ = 336286242. Its totient is φ = 112095412.

The previous prime is 224190817. The next prime is 224190887. The reversal of 224190826 is 628091422.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 173054025 + 51136801 = 13155^2 + 7151^2 .

It is a junction number, because it is equal to n+sod(n) for n = 224190791 and 224190800.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56047705 + ... + 56047708.

Almost surely, 2^224190826 is an apocalyptic number.

224190826 is a deficient number, since it is larger than the sum of its proper divisors (112095416).

224190826 is a wasteful number, since it uses less digits than its factorization.

224190826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112095415.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 224190826 is about 14973.0032391635. The cubic root of 224190826 is about 607.4902037969.

The spelling of 224190826 in words is "two hundred twenty-four million, one hundred ninety thousand, eight hundred twenty-six".